Dev Builds » 20200511-1846

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 08:33:58 1962196 3418 2151 50 1217 +248.91 +/- 9.66
ncm-et-4 07:19:43 1970631 2935 1871 45 1019 +253.11 +/- 10.58
ncm-et-9 08:33:59 1969741 3431 2127 54 1250 +243.11 +/- 9.53
ncm-et-10 08:33:25 1961034 3386 2142 41 1203 +252.17 +/- 9.7
ncm-et-13 08:33:10 1961014 3401 2141 38 1222 +250.96 +/- 9.61
ncm-et-15 08:33:10 1971329 3429 2166 64 1199 +247.97 +/- 9.77
20000 12598 292 7110 +249.25 +/- 4.0

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
130860 ncm-et-10 2020-05-12 06:24 00:57:30 1963541 386 244 0 142 +258.82 +/- 27.97
130859 ncm-et-13 2020-05-12 06:20 01:00:55 1961390 401 244 4 153 +240.01 +/- 27.14
130858 ncm-et-9 2020-05-12 06:18 01:03:24 1968935 431 289 6 136 +273.37 +/- 29.18
130857 ncm-et-3 2020-05-12 06:18 01:03:24 1958470 418 288 5 125 +286.15 +/- 30.47
130856 ncm-et-15 2020-05-12 06:16 01:04:58 1974671 429 268 9 152 +242.86 +/- 27.55
130855 ncm-et-4 2020-05-12 06:16 01:05:41 1974085 435 277 9 149 +249.7 +/- 27.87
130854 ncm-et-10 2020-05-12 05:08 01:15:00 1959707 500 315 6 179 +250.77 +/- 25.22
130853 ncm-et-13 2020-05-12 05:04 01:14:32 1962460 500 324 9 167 +257.59 +/- 26.3
130852 ncm-et-3 2020-05-12 05:02 01:15:17 1964609 500 297 9 194 +228.08 +/- 24.2
130851 ncm-et-9 2020-05-12 05:01 01:15:28 1968472 500 294 6 200 +228.08 +/- 23.68
130850 ncm-et-15 2020-05-12 05:00 01:15:15 1970794 500 334 7 159 +271.78 +/- 26.96
130849 ncm-et-4 2020-05-12 05:00 01:14:43 1962617 500 310 7 183 +244.1 +/- 24.95
130848 ncm-et-10 2020-05-12 03:51 01:15:57 1959894 500 322 5 173 +259.91 +/- 25.67
130847 ncm-et-13 2020-05-12 03:48 01:15:19 1959392 500 301 7 192 +234.38 +/- 24.28
130846 ncm-et-3 2020-05-12 03:45 01:15:32 1959543 500 297 8 195 +229.12 +/- 24.1
130845 ncm-et-9 2020-05-12 03:45 01:15:46 1959542 500 292 7 201 +224.97 +/- 23.65
130844 ncm-et-15 2020-05-12 03:44 01:15:12 1975294 500 312 13 175 +239.74 +/- 25.73
130843 ncm-et-4 2020-05-12 03:44 01:15:00 1964609 500 328 6 166 +265.78 +/- 26.3
130842 ncm-et-10 2020-05-12 02:32 01:17:32 1958634 500 310 12 178 +238.66 +/- 25.48
130841 ncm-et-13 2020-05-12 02:31 01:15:34 1964301 500 323 6 171 +259.91 +/- 25.87
130840 ncm-et-4 2020-05-12 02:29 01:13:14 1970016 500 318 4 178 +256.44 +/- 25.22
130839 ncm-et-15 2020-05-12 02:29 01:13:20 1973891 500 310 8 182 +243.0 +/- 25.06
130838 ncm-et-9 2020-05-12 02:29 01:14:12 1976850 500 310 10 180 +240.82 +/- 25.27
130837 ncm-et-3 2020-05-12 02:28 01:16:13 1961843 500 313 5 182 +249.64 +/- 24.95
130836 ncm-et-10 2020-05-12 01:15 01:15:27 1971875 500 316 6 178 +251.89 +/- 25.3
130835 ncm-et-9 2020-05-12 01:14 01:14:04 1970789 500 308 8 184 +240.82 +/- 24.91
130834 ncm-et-13 2020-05-12 01:14 01:16:28 1960770 500 307 4 189 +244.1 +/- 24.38
130833 ncm-et-15 2020-05-12 01:13 01:15:16 1966924 500 308 14 178 +234.38 +/- 25.51
130832 ncm-et-3 2020-05-12 01:12 01:14:57 1964301 500 320 10 170 +251.89 +/- 26.08
130831 ncm-et-4 2020-05-12 01:11 01:16:57 1975458 500 323 9 168 +256.44 +/- 26.22
130830 ncm-et-10 2020-05-11 23:58 01:16:37 1954806 500 314 2 184 +254.16 +/- 24.66
130829 ncm-et-15 2020-05-11 23:58 01:14:26 1972039 500 314 9 177 +246.3 +/- 25.48
130828 ncm-et-13 2020-05-11 23:58 01:15:18 1959400 500 319 3 178 +258.75 +/- 25.17
130827 ncm-et-9 2020-05-11 23:57 01:15:48 1969705 500 313 8 179 +246.3 +/- 25.29
130826 ncm-et-4 2020-05-11 23:56 01:14:08 1977005 500 315 10 175 +246.3 +/- 25.67
130825 ncm-et-3 2020-05-11 23:56 01:14:31 1964303 500 309 9 182 +240.82 +/- 25.09
130824 ncm-et-15 2020-05-11 22:42 01:14:43 1965691 500 320 4 176 +258.75 +/- 25.38
130823 ncm-et-10 2020-05-11 22:41 01:15:22 1958782 500 321 10 169 +253.02 +/- 26.16
130822 ncm-et-13 2020-05-11 22:41 01:15:04 1959389 500 323 5 172 +261.07 +/- 25.75
130821 ncm-et-9 2020-05-11 22:41 01:15:17 1973896 500 321 9 170 +254.16 +/- 26.05
130820 ncm-et-3 2020-05-11 22:41 01:14:04 1962305 500 327 4 169 +266.97 +/- 25.96

Commit

Commit ID 66ed8b6c479932f1ec2274b5f567b5a6aecae0a4
Author Moez Jellouli
Date 2020-05-11 18:46:39 UTC
Tune pawn value Small tune of PawnValue parameters -4 / -7 with "closedpos.epd" opening book. STC: LLR: 2.96 (-2.94,2.94) {-0.50,1.50} Total: 58776 W: 11787 L: 11511 D: 35478 Ptnml(0-2): 975, 6876, 13443, 7086, 1008 https://tests.stockfishchess.org/tests/view/5eb5aa712326444a3b6d3e33 LTC: LLR: 2.98 (-2.94,2.94) {0.25,1.75} Total: 137544 W: 19687 L: 19115 D: 98742 Ptnml(0-2): 988, 13219, 39901, 13561, 1103 https://tests.stockfishchess.org/tests/view/5eb67a392326444a3b6d3e9a Non regression STC with "noob_3moves.epd" opening book LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 98168 W: 18545 L: 18499 D: 61124 Ptnml(0-2): 1647, 11396, 22951, 11444, 1646 https://tests.stockfishchess.org/tests/view/5eb7e489e0300e8e8c896203 closes https://github.com/official-stockfish/Stockfish/pull/2670 Bench 4696646
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